EP2784486A4 - Measurement device and measurement method - Google Patents
Measurement device and measurement methodInfo
- Publication number
- EP2784486A4 EP2784486A4 EP12851172.2A EP12851172A EP2784486A4 EP 2784486 A4 EP2784486 A4 EP 2784486A4 EP 12851172 A EP12851172 A EP 12851172A EP 2784486 A4 EP2784486 A4 EP 2784486A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- measurement
- measurement device
- measurement method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000691 measurement method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N15/1429—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02041—Interferometers characterised by particular imaging or detection techniques
- G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
- G01N15/0211—Investigating a scatter or diffraction pattern
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
- G01J2003/4418—Power spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
- G01N15/0211—Investigating a scatter or diffraction pattern
- G01N2015/0222—Investigating a scatter or diffraction pattern from dynamic light scattering, e.g. photon correlation spectroscopy
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011255782 | 2011-11-24 | ||
JP2012181474 | 2012-08-20 | ||
PCT/JP2012/077469 WO2013077137A1 (en) | 2011-11-24 | 2012-10-24 | Measurement device and measurement method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2784486A1 EP2784486A1 (en) | 2014-10-01 |
EP2784486A4 true EP2784486A4 (en) | 2015-07-08 |
Family
ID=48469587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12851172.2A Ceased EP2784486A4 (en) | 2011-11-24 | 2012-10-24 | Measurement device and measurement method |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140336990A1 (en) |
EP (1) | EP2784486A4 (en) |
JP (1) | JP5946193B2 (en) |
WO (1) | WO2013077137A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5754067B2 (en) * | 2012-11-06 | 2015-07-22 | パルステック工業株式会社 | Dynamic light scattering measuring apparatus and dynamic light scattering measuring method |
JP6348349B2 (en) * | 2014-06-20 | 2018-06-27 | 大塚電子株式会社 | Dynamic light scattering measuring apparatus and dynamic light scattering measuring method |
EP3317728B1 (en) * | 2015-06-30 | 2019-10-30 | IMEC vzw | Holographic device and object sorting system |
US11137519B2 (en) * | 2016-07-21 | 2021-10-05 | Rosemount Aerospace Inc. | Multi-fiber optical sensor for icing |
CN106248532A (en) * | 2016-07-22 | 2016-12-21 | 浙江大学 | The optical detecting method of particle shape and system |
CN106680159B (en) * | 2017-01-13 | 2023-05-23 | 浙江大学 | Particle rapid detection method and system based on dynamic light scattering sample ensemble analysis |
JP7071849B2 (en) * | 2018-03-09 | 2022-05-19 | リオン株式会社 | Particle counter |
CN112229822B (en) * | 2020-08-25 | 2022-05-13 | 西安电子科技大学 | Reflection type single-frame scattering imaging device and method for multiple targets in flowing liquid |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003106979A (en) * | 2001-09-27 | 2003-04-09 | Otsuka Denshi Co Ltd | Dynamic light scattering measuring device using low coherence interferometry |
US6738144B1 (en) * | 1999-12-17 | 2004-05-18 | University Of Central Florida | Non-invasive method and low-coherence apparatus system analysis and process control |
GB2407379A (en) * | 2003-10-20 | 2005-04-27 | Otsuka Denshi Kk | Measuring dynamic light scattering of particles by using a phase modulation interferometric method |
US20090079993A1 (en) * | 2005-11-22 | 2009-03-26 | Shofu Inc. | Dental Optical Coherence Tomograph |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6831781B2 (en) * | 1998-02-26 | 2004-12-14 | The General Hospital Corporation | Confocal microscopy with multi-spectral encoding and system and apparatus for spectroscopically encoded confocal microscopy |
JP2003065930A (en) * | 2001-08-28 | 2003-03-05 | Japan Science & Technology Corp | Method and apparatus for measuring local viscoelasticity in complex fluid |
US7355716B2 (en) * | 2002-01-24 | 2008-04-08 | The General Hospital Corporation | Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands |
JP4513982B2 (en) * | 2006-01-24 | 2010-07-28 | 株式会社島津製作所 | Viscosity measuring device using particles |
US7602501B2 (en) * | 2006-07-10 | 2009-10-13 | The Board Of Trustees Of The University Of Illinois | Interferometric synthetic aperture microscopy |
-
2012
- 2012-10-24 US US14/360,505 patent/US20140336990A1/en not_active Abandoned
- 2012-10-24 JP JP2013545857A patent/JP5946193B2/en not_active Expired - Fee Related
- 2012-10-24 EP EP12851172.2A patent/EP2784486A4/en not_active Ceased
- 2012-10-24 WO PCT/JP2012/077469 patent/WO2013077137A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6738144B1 (en) * | 1999-12-17 | 2004-05-18 | University Of Central Florida | Non-invasive method and low-coherence apparatus system analysis and process control |
JP2003106979A (en) * | 2001-09-27 | 2003-04-09 | Otsuka Denshi Co Ltd | Dynamic light scattering measuring device using low coherence interferometry |
GB2407379A (en) * | 2003-10-20 | 2005-04-27 | Otsuka Denshi Kk | Measuring dynamic light scattering of particles by using a phase modulation interferometric method |
US20090079993A1 (en) * | 2005-11-22 | 2009-03-26 | Shofu Inc. | Dental Optical Coherence Tomograph |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013077137A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20140336990A1 (en) | 2014-11-13 |
WO2013077137A1 (en) | 2013-05-30 |
EP2784486A1 (en) | 2014-10-01 |
JP5946193B2 (en) | 2016-07-05 |
JPWO2013077137A1 (en) | 2015-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140624 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WATARAI, TOSHIHARU Inventor name: IWAI, TOSHIAKI |
|
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150610 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 21/49 20060101AFI20150604BHEP Ipc: G01N 21/51 20060101ALI20150604BHEP Ipc: G01J 3/44 20060101ALI20150604BHEP Ipc: G01N 21/17 20060101ALI20150604BHEP |
|
17Q | First examination report despatched |
Effective date: 20181206 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20191126 |